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- F91 vs Armor 15
BLU F91 vs UleFone Armor 15
What F91 does better (14) and where Armor 15 wins (1) — every spec side by side.
Dimensions
Size comparison
F91Armor 15
| F91 | Armor 15 | Difference | |
|---|---|---|---|
| Height | 168.7 mm | 170.2 mm | −1.5 mm |
| Width | 76.8 mm | 79.6 mm | −2.8 mm |
| Thickness | 8.9 mm | 18.2 mm | −9.3 mm |
| Weight | 209 g | 346 g | −137 g |
Drawn to the same scale from the official dimensions (front and side).
Why is F91 better than Armor 15?
- Main camera48 MP vs 12 MP4×
- Wireless chargingYes · Armor 15: No
- 5GYes · Armor 15: No
- RAM8 GB vs 6 GB+33%
- Weight209 g vs 346 g+66%
- Pixel density395 ppi vs 295 ppi+34%
- Screen size6.8″ vs 5.4″+25%
- Thickness8.9 mm vs 18.2 mm2×
- Process6 nm vs 12 nm2×
- Max video4K vs 1080p
- 3.5 mm headphone jackYes · Armor 15: No
- CPU frequency2.4 GHz vs 2.3 GHz+4%
Why is Armor 15 better than F91?
- Battery capacity5,000 mAh vs 6,600 mAh+32%
Specifications
Side by side
| Design | ||
| Weight | 209 g | 346 g |
| Thickness | 8.9 mm | 18.2 mm |
| Height | 168.7 mm | 170.2 mm |
| Width | 76.8 mm | 79.6 mm |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Blue | Meteorite Black, Tech Blue, Sport Red |
| Display | ||
| Screen size | 6.8″ | 5.4″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,460 px | 1,440 px |
| Pixel density | 395 ppi | 295 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 84.8% | 56.6% |
| Performance | ||
| Chipset | Mediatek Dimensity 810 | Mediatek MT6765G Helio G35 |
| Chip maker | MediaTek | MediaTek |
| Process | 6 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.3 GHz |
| GPU | Mali-G57 MC2 | PowerVR GE8320 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 12 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2.0" | — |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 16 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,600 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 18 W | 18 W |
| Wireless charging | Yes | No |
| Wireless charging power | 10 W | — |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | No |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, gyro, compass |
| Software | ||
| OS at launch | Android 11 | Android 12 |
| Platform | Android | Android |
